--- Makefile.orig	2020-11-05 23:04:50 UTC
+++ Makefile
@@ -24,7 +24,7 @@
 PREFIX := /usr/local
 bindir := $(PREFIX)/bin
 
-ARCH := $(shell uname -m)
+ARCH := $(shell uname -p)
 LDLIBS := -lz
 GCC_PREFIX := $(shell dirname `which gcc`)
 GCC_SUFFIX :=
@@ -201,22 +201,22 @@ endif
 
 BITS := 32
 SSE_FLAG := -msse2
-ifeq (x86_64,$(shell uname -m))
+ifeq (x86_64,$(shell uname -p))
   BITS := 64
-else ifeq (amd64,$(shell uname -m))
+else ifeq (amd64,$(shell uname -p))
   BITS := 64
-else ifeq (aarch64,$(shell uname -m))
+else ifeq (aarch64,$(shell uname -p))
   BITS := 64
   SSE_FLAG :=
   CXXFLAGS += -fopenmp-simd
   CPPFLAGS += -Ithird_party/simde
-else ifeq (s390x,$(shell uname -m))
+else ifeq (s390x,$(shell uname -p))
   BITS := 64
   SSE_FLAG :=
   CXXFLAGS += -fopenmp-simd
   CPPFLAGS += -Ithird_party/simde
   SANITIZER_FLAGS :=
-else ifeq (ppc64le,$(shell uname -m))
+else ifeq (ppc64le,$(shell uname -p))
   BITS := 64
   SSE_FLAG :=
   CXXFLAGS += -fopenmp-simd